Lilly Roche would have upbeat read through from strong BIIB data, says BernsteinBernstein notes that the data for Biogen's (BIIB) Alzheimer's treatment, due to be released on Friday, is widely expected to be positive. The firm thinks that positive data would boost the outlook for similar Alzheimer's drugs being developed by Eli Lilly (LLY) and Roche (RHHBY), since consensus estimates for those drugs are low. The firm keeps Outperform ratings on Eli Lilly and Roche.